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Japan JIS SZAC440 热浸锌 - 5%的铝合金涂层钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SZAC440 / SZAC440
Category Grade Standard Region/Area Standard Content
Metals SZAC440 JIS G3317 Japan 热浸锌 - 5%的铝合金涂层钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SZAC440

Element Min Max Similar
S - 0.0500 -
P - 0.2000 -
Mn - 2.0000 -
C - 0.2500 -

Mechanical Properties of steel grade SZAC440

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
236 (≥) 348 (≥) 21 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade SZAC440

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.43 -  
877 883 - 14.3 441   -  
543 - 23 23.2   223 312

Heat Treatment of steel grade SZAC440

Heat treated : 1584°C - 1671°C

Technological Curves of steel grade SZAC440

Cross Reference Table (Equivalent Grade) of SZAC440

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